package book;

public class BookList {

    public static final int DEFAULT_SIZE = 10;
    private Book[] books = new Book[DEFAULT_SIZE];
    private int usedSize;

    public BookList() {
        books[0] =new Book( "三国演义", "罗贯中",89,  "小说");
        books[1] = new Book( "西游记" ,"吴承恩", 78, "小说");
        books[2] = new Book( "红楼梦","曹雪芹",49,  "小说");
        this.usedSize = 3;
    }

    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }

    public Book getBooks(int pos) {
        return this.books[pos];
    }

    public void setBooks(Book book) {
        this.books[usedSize] = book;
    }

    public void setBooks(int pos,Book book){
        this.books[pos] = book;
    }
}
